Weather archive in the Isle of Portland
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 August 30, Sunday | 23 | 17.5 64 | 750.1 29.53 1000.05 1000.05 | 754.8 29.72 1006.32 1006.32 | 89 | Wind blowing from the south-west | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 35 m/s 126 km/h 78 miles/hour 68 knots 12 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 9.0 5.6 | 15.6 60 | No precipitation No precipitation | 1 | ||||||||||||||
22 | 17.5 64 | 750.3 29.54 1000.32 1000.32 | 754.9 29.72 1006.45 1006.45 | 85 | Wind blowing from the south-west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 33 m/s 119 km/h 74 mph 64 knots 12 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 16.8 62 | 20.6 69 | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 9.0 5.6 | 14.9 59 | 0.2 0.01 | 12 | |||||||||||||
21 | 17.4 63 | 750.7 29.56 1000.85 1000.85 | 755.2 29.73 1006.85 1006.85 | 89 | Wind blowing from the south-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 32 m/s 115 km/h 72 mph 62 knots 11 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 10.0 6.2 | 15.5 60 | No precipitation No precipitation | 1 | |||||||||||||||
20 | 17.4 63 | 750.7 29.56 1000.85 1000.85 | 755.3 29.74 1006.98 1006.98 | 90 | Wind blowing from the west-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 31 m/s 112 km/h 69 miles/hour 60 knots 11 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.0 6.2 | 15.7 60 | 0.2 0.01 | 1 | ||||||||||||||
19 | 18.0 64 | 750.7 29.56 1000.85 1000.85 | 755.3 29.74 1006.98 1006.98 | 85 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 29 m/s 104 km/h 65 miles/hour 56 knots 11 Bft | 32 m/s 115 km/h 72 mph 62 knots 11 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 17.5 64 | 20.6 69 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.0 7.5 | 15.4 60 | No precipitation No precipitation | 12 | |||||||||||
18 | 18.7 66 | 751.1 29.57 1001.38 1001.38 | 755.7 29.75 1007.52 1007.52 | 80 | Wind blowing from the south-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 19.0 11.8 | 15.1 59 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 18.8 66 | 751.4 29.58 1001.78 1001.78 | 756.0 29.76 1007.92 1007.92 | 83 | Wind blowing from the south-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 25 m/s 90 km/h 56 miles/hour 49 knots 10 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 22.0 13.7 | 15.9 61 | No precipitation No precipitation | 1 | ||||||||||||||
16 | 19.0 66 | 751.9 29.6 1002.45 1002.45 | 756.5 29.78 1008.58 1008.58 | 81 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 2000-2500 6562-8202 | 24.0 14.9 | 15.6 60 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 19.4 67 | 752.5 29.63 1003.25 1003.25 | 757.0 29.8 1009.25 1009.25 | 78 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 27.0 16.8 | 15.5 60 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 20.0 68 | 752.6 29.63 1003.38 1003.38 | 757.2 29.81 1009.52 1009.52 | 80 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 200-300 656-984 | 23.0 14.3 | 16.4 62 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 19.9 68 | 752.8 29.64 1003.65 1003.65 | 757.4 29.82 1009.78 1009.78 | 78 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 200-300 656-984 | 27.0 16.8 | 15.9 61 | No precipitation No precipitation | 6 | ||||||||||||||
12 | 19.9 68 | 753.0 29.65 1003.92 1003.92 | 757.6 29.83 1010.05 1010.05 | 80 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 200-300 656-984 | 26.0 16.2 | 16.3 61 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 19.3 67 | 753.3 29.66 1004.32 1004.32 | 757.9 29.84 1010.45 1010.45 | 84 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 21.0 13.1 | 16.6 62 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 18.1 65 | 753.3 29.66 1004.32 1004.32 | 757.9 29.84 1010.45 1010.45 | 92 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 17.2 63 | 18.8 66 | 100%. 10/10. 8 oktas | 200-300 656-984 | 14.0 8.7 | 16.7 62 | No precipitation No precipitation | 12 | |||||||||||
09 | 17.9 64 | 753.2 29.65 1004.18 1004.18 | 757.8 29.83 1010.32 1010.32 | 91 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 100-200 328-656 | 17.0 10.6 | 16.4 62 | No precipitation No precipitation | 1 | ||||||||||||||
08 | 17.7 64 | 753.1 29.65 1004.05 1004.05 | 757.6 29.83 1010.05 1010.05 | 90 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 19.0 11.8 | 16.0 61 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 17.5 64 | 753.0 29.65 1003.92 1003.92 | 757.6 29.83 1010.05 1010.05 | 89 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 100%. 10/10. 8 oktas | 17.2 63 | 19.2 67 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 18.0 11.2 | 15.7 60 | No precipitation No precipitation | 12 | ||||||||||||
06 | 17.4 63 | 752.8 29.64 1003.65 1003.65 | 757.4 29.82 1009.78 1009.78 | 90 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 15.0 9.3 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 17.5 64 | 752.9 29.64 1003.78 1003.78 | 757.5 29.82 1009.92 1009.92 | 87 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 24 m/s 86 km/h 54 mph 47 knots 9 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 18.0 11.2 | 15.3 60 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 17.5 64 | 752.9 29.64 1003.78 1003.78 | 757.6 29.83 1010.05 1010.05 | 86 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 23 m/s 83 km/h 51 mile/hour 45 knots 9 Bft | 27 m/s 97 km/h 60 miles/hour 52 knots 10 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 16.0 9.9 | 15.2 59 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 17.4 63 | 752.7 29.63 1003.52 1003.52 | 757.3 29.81 1009.65 1009.65 | 83 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 30 m/s 108 km/h 67 miles/hour 58 knots 11 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 25.0 15.5 | 14.5 58 | No precipitation No precipitation | 1 | |||||||||||||||
01 | 17.6 64 | 752.5 29.63 1003.25 1003.25 | 757.0 29.8 1009.25 1009.25 | 89 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 18.0 11.2 | 15.7 60 | No precipitation No precipitation | 6 | |||||||||||||||
00 | 17.8 64 | 752.0 29.61 1002.58 1002.58 | 756.6 29.79 1008.72 1008.72 | 89 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 29 m/s 104 km/h 65 miles/hour 56 knots 11 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 15.0 9.3 | 15.9 61 | No precipitation No precipitation | 1 | |||||||||||||||